Commit e9bfee26 authored by Cédric Moreau's avatar Cédric Moreau
Browse files

TDD: Block:Global: PreviousHash must match current block's hash

parent 42b1c8d8
......@@ -145,7 +145,17 @@ function GlobalValidator (conf, dao) {
}
function checkPreviousHash (block, done) {
done();
async.waterfall([
function (next){
dao.getCurrent(next);
},
function (current, next){
if (current && block.previousHash != current.hash)
next('PreviousHash not matching hash of current block');
else
next();
},
], done);
}
function checkPreviousIssuer (block, done) {
......
......@@ -922,4 +922,35 @@ module.exports = {
"Certifications:\n" +
"Transactions:\n" +
"kNsKdC8eH0d4zdHh1djyMzRXjFrwk3Bc3M8wo4DV/7clE9J66K/U0FljyS79SI78ZZUPaVmrImKJ9SNiubCiBg==\n",
WRONG_PREVIOUS_HASH:
"Version: 1\n" +
"Type: Block\n" +
"Currency: beta_brousouf\n" +
"Nonce: 11\n" +
"Number: 51\n" +
"Date: 1411776000\n" +
"ConfirmedDate: 1411776000\n" +
"Issuer: HgTTJLAQ5sqfknMq7yLPZbehtuLSsKj9CxWN7k8QvYJd\n" +
"PreviousHash: 61306C1F380BB71B3533FC523C85187F1D247063\n" +
"PreviousIssuer: G2CBgZBPLe6FSFUgpx2Jf1Aqsgta6iib3vmDRA1yLiqU\n" +
"MembersCount: 3\n" +
"Identities:\n" +
"HgTTJLAQ5sqfknMq7yLPZbehtuLSsKj9CxWN7k8QvYJd:Die9lYNW1u/w50AfuaXwb4MJc3aKA3WfJwiy+31TqHIGC+VNnRKjMmrwMptN+a+dL6INjLrhMrPqoK60IkTlDQ==:1411837451:CAT\n" +
"G2CBgZBPLe6FSFUgpx2Jf1Aqsgta6iib3vmDRA1yLiqU:NJE8nYU4Im+KQDRdoAn5gcfic+Gjjzp0Pp0iji/Fzh9JIThoQeUDDew4Q5vJBEg/Aw7gPnIg+11TbLkIGa/ODQ==:1411837452:TAC\n" +
"F5PtTpt8QFYMGtpZaETygB2C2yxCSxH1UW1VopBNZ6qg:1V/QnQcnJtQSSvhOFBhl7kGXBea8gKEQ6iqPNCVb41yI9gN79XGtUeHhjlumhQkPeizlzpkcNBkL8bhokiNcBQ==:1411837457:SNOW\n" +
"Joiners:\n" +
"HgTTJLAQ5sqfknMq7yLPZbehtuLSsKj9CxWN7k8QvYJd:iSQvl1VVc6+b1AUaBJ/VTTurGGHgaIcjASBhIlzI7M/7KVQV2Wi3oGUZUzLWqCAtGUsPcsj1HCV2/sRyxHmqAw==:1411837455:1411837451:CAT\n" +
"G2CBgZBPLe6FSFUgpx2Jf1Aqsgta6iib3vmDRA1yLiqU:25xK7+ph7IYeN9Hu8PvuIBjYdVURYtvKayPHZg7zrrYTs6ii2fMtk5J65a3bT/NKr2Qsd7I5TCL29QyiAXa7BA==:1411837456:1411837452:TAC\n" +
"F5PtTpt8QFYMGtpZaETygB2C2yxCSxH1UW1VopBNZ6qg:ze+ftHWFLYmjfvXyrx4a15N2VQjf6oen8kkMiYNYrVllbpb5IUcb28CenlOQbVd9cZCNGSkTP7xP5bt8KAqUAw==:1411837462:1411837457:SNOW\n" +
"Leavers:\n" +
"Excluded:\n" +
"Certifications:\n" +
"G2CBgZBPLe6FSFUgpx2Jf1Aqsgta6iib3vmDRA1yLiqU:HgTTJLAQ5sqfknMq7yLPZbehtuLSsKj9CxWN7k8QvYJd:1411844654:vTvKYvjTYUT30t/9h7uNE/2LFJiYuA4YleIetFkb62XxDoxGizKC9VvVs7WRNArcfHvJ+RLyOoawQzpmw2DyCw==\n" +
"F5PtTpt8QFYMGtpZaETygB2C2yxCSxH1UW1VopBNZ6qg:HgTTJLAQ5sqfknMq7yLPZbehtuLSsKj9CxWN7k8QvYJd:1411844658:2KmmmIL8eK/TACjOqTqO5ZG/tgMYWWV8zRICWFQJuqWyYVg/y5wzXyHrgfpdMYhwYMRBhwbMk1sPNLo/kzp0AA==\n" +
"HgTTJLAQ5sqfknMq7yLPZbehtuLSsKj9CxWN7k8QvYJd:G2CBgZBPLe6FSFUgpx2Jf1Aqsgta6iib3vmDRA1yLiqU:1411844653:DU4JlHxJtIb2Z7Ag4Jy+z0qjNNo5jzN5EvTUWOTRRzeb6LbOClw2X+pmb0mV/wpVKd/lJrUHAWeKMDHG4MukCA==\n" +
"F5PtTpt8QFYMGtpZaETygB2C2yxCSxH1UW1VopBNZ6qg:G2CBgZBPLe6FSFUgpx2Jf1Aqsgta6iib3vmDRA1yLiqU:1411844660:tY5J+g3sM421sx0WNUuESUL8Zz2BU0UbtXT+nRsTlYThaDubMg/GmhsxWa0ccRJcZvftEwpENtVjyd6hyPSQCw==\n" +
"HgTTJLAQ5sqfknMq7yLPZbehtuLSsKj9CxWN7k8QvYJd:F5PtTpt8QFYMGtpZaETygB2C2yxCSxH1UW1VopBNZ6qg:1411844659:kr2JA6wCGfbNKGpyM86BscsFk22aA9oiAon8mWRPl4G8UpJKZs3tjuPRAw5+04KLCRWl/TT1TumDCkeEjev7DA==\n" +
"Transactions:\n" +
"kNsKdC8eH0d4zdHh1djyMzRXjFrwk3Bc3M8wo4DV/7clE9J66K/U0FljyS79SI78ZZUPaVmrImKJ9SNiubCiBg==\n",
};
......@@ -27,6 +27,12 @@ describe("Block global coherence", function(){
done();
}));
it('a block with wrong PreviousHash should fail', validate(blocks.WRONG_PREVIOUS_HASH, function (err, done) {
should.exist(err);
err.should.equal('PreviousHash not matching hash of current block');
done();
}));
it('a block with certification of unknown pubkey should fail', validate(blocks.WRONGLY_SIGNED_CERTIFICATION, function (err, done) {
should.exist(err);
err.should.equal('Wrong signature for certification');
......@@ -195,11 +201,12 @@ function BlockCheckerDao (block) {
}
this.getCurrent = function (done) {
if (block.number == 3) done(null, { number: 2 });
if (block.number == 3) done(null, { number: 2, hash: '15978746968DB6BE3CDAF243E372FEB35F7B0924' });
else if (block.number == 1) done(null, null);
else if (block.number == 50) done(null, { number: 50 });
else if (block.number == 49) done(null, { number: 50 });
else if (block.number == 52) done(null, { number: 50 });
else if (block.number == 51) done(null, { number: 50, hash: 'E5B4669FF9B5576EE649BB3CD84AC530DED1F34B' });
else if (block.number == 50) done(null, { number: 50, hash: 'E5B4669FF9B5576EE649BB3CD84AC530DED1F34B' });
else if (block.number == 49) done(null, { number: 50, hash: 'E5B4669FF9B5576EE649BB3CD84AC530DED1F34B' });
else if (block.number == 52) done(null, { number: 50, hash: 'E5B4669FF9B5576EE649BB3CD84AC530DED1F34B' });
else
done(null, null);
}
......
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